diff options
Diffstat (limited to 'arch/arm/mach-omap1')
| -rw-r--r-- | arch/arm/mach-omap1/board-ams-delta.c | 69 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/devices.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/include/mach/camera.h | 11 |
3 files changed, 123 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 41992ab7196..248e8bb64b6 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -16,9 +16,12 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> +#include <linux/leds.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> +#include <media/soc_camera.h> + #include <asm/serial.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -32,6 +35,7 @@ #include <plat/usb.h> #include <plat/board.h> #include <plat/common.h> +#include <mach/camera.h> #include <mach/ams-delta-fiq.h> @@ -213,10 +217,56 @@ static struct platform_device ams_delta_led_device = { .id = -1 }; +static struct i2c_board_info ams_delta_camera_board_info[] = { + { + I2C_BOARD_INFO("ov6650", 0x60), + }, +}; + +#ifdef CONFIG_LEDS_TRIGGERS +DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); + +static int ams_delta_camera_power(struct device *dev, int power) +{ + /* + * turn on camera LED + */ + if (power) + led_trigger_event(ams_delta_camera_led_trigger, LED_FULL); + else + led_trigger_event(ams_delta_camera_led_trigger, LED_OFF); + return 0; +} +#else +#define ams_delta_camera_power NULL +#endif + +static struct soc_camera_link __initdata ams_delta_iclink = { + .bus_id = 0, /* OMAP1 SoC camera bus */ + .i2c_adapter_id = 1, + .board_info = &ams_delta_camera_board_info[0], + .module_name = "ov6650", + .power = ams_delta_camera_power, +}; + +static struct platform_device ams_delta_camera_device = { + .name = "soc-camera-pdrv", + .id = 0, + .dev = { + .platform_data = &ams_delta_iclink, + }, +}; + +static struct omap1_cam_platform_data ams_delta_camera_platform_data = { + .camexclk_khz = 12000, /* default 12MHz clock, no extra DPLL */ + .lclk_khz_max = 1334, /* results in 5fps CIF, 10fps QCIF */ +}; + static struct platform_device *ams_delta_devices[] __initdata = { &ams_delta_kp_device, &ams_delta_lcd_device, &ams_delta_led_device, + &ams_delta_camera_device, }; static void __init ams_delta_init(void) @@ -225,6 +275,20 @@ static void __init ams_delta_init(void) omap_cfg_reg(UART1_TX); omap_cfg_reg(UART1_RTS); + /* parallel camera interface */ + omap_cfg_reg(H19_1610_CAM_EXCLK); + omap_cfg_reg(J15_1610_CAM_LCLK); + omap_cfg_reg(L18_1610_CAM_VS); + omap_cfg_reg(L15_1610_CAM_HS); + omap_cfg_reg(L19_1610_CAM_D0); + omap_cfg_reg(K14_1610_CAM_D1); + omap_cfg_reg(K15_1610_CAM_D2); + omap_cfg_reg(K19_1610_CAM_D3); + omap_cfg_reg(K18_1610_CAM_D4); + omap_cfg_reg(J14_1610_CAM_D5); + omap_cfg_reg(J19_1610_CAM_D6); + omap_cfg_reg(J18_1610_CAM_D7); + iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc)); omap_board_config = ams_delta_config; @@ -236,6 +300,11 @@ static void __init ams_delta_init(void) ams_delta_latch2_write(~0, 0); omap1_usb_init(&ams_delta_usb_config); + omap1_set_camera_info(&ams_delta_camera_platform_data); +#ifdef CONFIG_LEDS_TRIGGERS + led_trigger_register_simple("ams_delta_camera", + &ams_delta_camera_led_trigger); +#endif platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices)); #ifdef CONFIG_AMS_DELTA_FIQ diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index a919366a90d..63d68cf908a 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -9,6 +9,7 @@ * (at your option) any later version. */ +#include <linux/dma-mapping.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -191,6 +192,48 @@ static inline void omap_init_spi100k(void) } #endif + +#define OMAP1_CAMERA_BASE 0xfffb6800 +#define OMAP1_CAMERA_IOSIZE 0x1c + +static struct resource omap1_camera_resources[] = { + [0] = { + .start = OMAP1_CAMERA_BASE, + .end = OMAP1_CAMERA_BASE + OMAP1_CAMERA_IOSIZE - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = INT_CAMERA, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 omap1_camera_dma_mask = DMA_BIT_MASK(32); + +static struct platform_device omap1_camera_device = { + .name = "omap1-camera", + .id = 0, /* This is used to put cameras on this interface */ + .dev = { + .dma_mask = &omap1_camera_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(omap1_camera_resources), + .resource = omap1_camera_resources, +}; + +void __init omap1_camera_init(void *info) +{ + struct platform_device *dev = &omap1_camera_device; + int ret; + + dev->dev.platform_data = info; + + ret = platform_device_register(dev); + if (ret) + dev_err(&dev->dev, "unable to register device: %d\n", ret); +} + + /*-------------------------------------------------------------------------*/ static inline void omap_init_sti(void) {} diff --git a/arch/arm/mach-omap1/include/mach/camera.h b/arch/arm/mach-omap1/include/mach/camera.h new file mode 100644 index 00000000000..fd54b452eb2 --- /dev/null +++ b/arch/arm/mach-omap1/include/mach/camera.h @@ -0,0 +1,11 @@ +#ifndef __ASM_ARCH_CAMERA_H_ +#define __ASM_ARCH_CAMERA_H_ + +void omap1_camera_init(void *); + +static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info) +{ + omap1_camera_init(info); +} + +#endif /* __ASM_ARCH_CAMERA_H_ */ |